can i create my textute pack to increase fps? just changing the color of the grass in the over world

Can you give me an example name of a lag reduction textute pack that is allowed in minecraft speedrun?

Thanks

unfair. Do you think it's not fair? The split controls I have to practice for a week to aim correctly. And i have to click continuously, not the same as auto clicks

use keymappers for left or right click is allowed ?

Use keymappers for left or right allowed ?

why and please provide proof to prove the attack button is not allowed

Why?

is using attack button in keymapper allowed?

Can you give me an example name of a lag reduction textute pack that is allowed in minecraft pe ?